Experience

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  Padlet

  • Singapore

  • Software Engineer

    • Sep 2021 - Present
    • Singapore

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  GovTech Singapore

  • Singapore

  • Tech Lead

    • May 2017 - Aug 2021
    • Singapore

    Worked in Whole-of-Government CI/CD SolutionThe team deployed and maintained a platform of around 10 commercial CI/CD tools in AWS and had a user base of around 2000. Used Packer, Cloudformation and Terraform to perform OS updates and software updates in a timely, consistent, reproducible manner to reduce human error from Ops deployments.Designed the architecture of the platform, using Load Balancers, Autoscaling Groups, VPC endpoints , Lambda and other AWS services to ensure scale of operations.

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  Blue Oak Healthcare

  • Singapore

  • Technical Lead

    • Jun 2015 - Jan 2017
    • Singapore

    Worked as Full Stack developer and took on strategic decision making for Technical Department in Blue Oak Healthcare Developed a cloud-based healthcare platform with the following technologies: (features cannot be disclosed due to NDA) - AWS Elastic Cloud Computing - AWS Simple Queue Service - AWS Relational Database Service - AWS Cloudfront - AWS Simple Storage Service - Docker Containerization - Ansible - Pyramid Framework (based on Pylons) Supervised a three-man team who worked on a Ionic Framework based Hybrid App for the platform using AngularJS Led effort in ISO 27001 accredition

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  Institute for Infocomm Research

  • Singapore

  • Research Engineer

    • Nov 2011 - Jun 2015
    • Singapore

    Worked in Sense and Sense-abilities, a programme which focuses on creating a reference framework for Energy Harvesting Wireless Sensor Networks. Worked with embedded systems programming and prototyping, including but not limited to:- Arduino programming- Connecting I2C/SPI/Serial/Analog sensors to Arduino Boards and Beaglebones, as well as writing drivers for communicating with the sensors.- Developing multi-hop schemes for transporting data from sensor nodes to gateways via XBee radio.- Using MQTT as a means of data publishing from sensors to backend system.- Using HTML, Javascript and OpenLayers to visualize data on client side.Projects:Worked on EasyPark, an environmentally-powered wireless open carpark monitoring system, mainly involved in prototype testing.Worked on SmartBins, a 10-node PoC deployment in Geylang, Singapore involving sensors which detect rubbish bin fullness levels and sends the data to the backend system.Worked on a mobile sensor node prototype, whereby the sensor nodes were mounted on a bicycle, and only sensed and sent environmental data to the backend system via GSM if movement was detected.Worked on a Network Deployment Optimization System, where users are able to specify certain deployment requirements and quickly get a recommended set of viable deployment locations and parameters.

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  Darling Visual Communications

  • Singapore

  • Partner

    • Aug 2009 - Nov 2011
    • Singapore

    Worked as a one-man technology supporting arm in Darling Visual Communications, a 3-man web design and solutions startup.Involved in several web projects, including customizing existing e-commerce frameworks for clients, as well as projects with advanced jQuery animation as well as Flash AS3.0.Some projects include:Flash Based:https://spiritual84.seedstuff.ca/showcase/pins/Pins.swf - Main website for Darling Visual Communications.- Converted images into 3D representations resembling a pin cushion.https://spiritual84.seedstuff.ca/showcase/pins/halftonetest8.swf- Converting images into halftone representations- Transiting between images by simple changing the dot sizes.https://spiritual84.seedstuff.ca/showcase/testCamera/- Implemented contour tracing algorithm to determine outlines from camera video. (requires webcam)HTML Based:http://loveandbravery.com/ - ecommerce platformhttps://admissions.ri.edu.sg/ - seamless websitehttp://www.saxifrage.com.sg/ - seamless websitehttp://www.kidzhorizon.sg/ - seamless, wordpress (2014 collaboration)

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  Indea Capital

  • Singapore

  • Analyst

    • May 2009 - Aug 2009
    • Singapore

    Developed In-house automated solutions to ease everyday operations.Worked on a client-server architecture based project using Java and Java Swing to collect and serve data across the intranet.